CA1154259A - Grinder and wheel guards therefor - Google Patents
Grinder and wheel guards thereforInfo
- Publication number
- CA1154259A CA1154259A CA000374948A CA374948A CA1154259A CA 1154259 A CA1154259 A CA 1154259A CA 000374948 A CA000374948 A CA 000374948A CA 374948 A CA374948 A CA 374948A CA 1154259 A CA1154259 A CA 1154259A
- Authority
- CA
- Canada
- Prior art keywords
- grinder
- housing
- guard
- wheel
- peripheral surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 230000013011 mating Effects 0.000 claims abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000009528 severe injury Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
- B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US148,328 | 1980-05-09 | ||
US06/148,328 US4330967A (en) | 1980-05-09 | 1980-05-09 | Grinder and wheel guards therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1154259A true CA1154259A (en) | 1983-09-27 |
Family
ID=22525289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000374948A Expired CA1154259A (en) | 1980-05-09 | 1981-04-08 | Grinder and wheel guards therefor |
Country Status (8)
Country | Link |
---|---|
US (1) | US4330967A (OSRAM) |
JP (1) | JPS578069A (OSRAM) |
CA (1) | CA1154259A (OSRAM) |
DE (1) | DE3118983A1 (OSRAM) |
FR (1) | FR2481982A1 (OSRAM) |
GB (1) | GB2076099B (OSRAM) |
IT (1) | IT1142407B (OSRAM) |
SE (1) | SE8102775L (OSRAM) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD288768S (en) | 1984-05-29 | 1987-03-17 | Atlas Copco Ag | Portable grinding machine |
USD287330S (en) | 1984-05-29 | 1986-12-23 | Atlas Copco Ab | Portable grinding machine |
DE3523960A1 (de) * | 1985-07-04 | 1987-01-08 | Licentia Gmbh | Verfahren zur metallisierung eines elektrisch schlecht leitenden substrates aus einem anorganischen material |
JPS6376437U (OSRAM) * | 1986-11-07 | 1988-05-20 | ||
US5347764A (en) * | 1993-03-02 | 1994-09-20 | Indresco Inc. | Handle arrangement for air power tool |
USD458825S1 (en) | 2000-06-30 | 2002-06-18 | Porter-Cable Corporation | Tuck-pointing system |
USD456685S1 (en) | 2000-06-30 | 2002-05-07 | Porter-Cable Corporation | Knurled collar guard |
USD456234S1 (en) | 2000-06-30 | 2002-04-30 | Porter-Cable Corporation | Knurled collar attachment system |
US6464573B1 (en) | 2000-06-30 | 2002-10-15 | Porter-Cable Corporation | Guard attachment system with knurled clamp ring |
US7047585B2 (en) | 2002-04-02 | 2006-05-23 | Wmh Tool Group, Inc. | Power tool |
US6699114B1 (en) | 2002-04-26 | 2004-03-02 | Benedict Engineering Company, Inc. | Pivotal guards for power hand tools with rotating discs |
US6971951B2 (en) * | 2002-09-19 | 2005-12-06 | Wmh Tool Group, Inc. | Power tool with portable power source |
US8522895B1 (en) * | 2007-08-29 | 2013-09-03 | Thomas W. Honsa | Power tool |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE175822C (OSRAM) * | ||||
US973894A (en) * | 1909-10-27 | 1910-10-25 | Michael H Toomey | Dental instrument. |
US1802078A (en) * | 1928-12-12 | 1931-04-21 | Endicott Johnson Corp | Polishing and cleaning tool |
US2149645A (en) * | 1937-04-28 | 1939-03-07 | Cleveland Pneumatic Tool Co | Governor for fluid motors |
US2441624A (en) * | 1944-02-07 | 1948-05-18 | United Shoe Machinery Corp | Mounting for rotary tools |
CH297512A (de) * | 1951-01-11 | 1954-03-31 | Gmbh Robert Bosch | Motorisch angetriebenes Handgerät mit Schutzhaube. |
FR1052262A (fr) * | 1952-03-10 | 1954-01-22 | Carter protecteur pour machines-outils portatives telles, notamment, que meules, polisseuses et machines analogues | |
US3312258A (en) * | 1964-09-29 | 1967-04-04 | Charles J Dekowski | Guarded router tool |
US3885355A (en) * | 1972-02-19 | 1975-05-27 | Ushio Kk | Pneumatically driven grinder |
IT1040243B (it) * | 1975-07-30 | 1979-12-20 | Star Utensili Elett | Carter di protezione pe utensili angolari portatili |
US4103460A (en) * | 1977-02-02 | 1978-08-01 | Ingersoll-Rand Company | Grinder safety device |
-
1980
- 1980-05-09 US US06/148,328 patent/US4330967A/en not_active Expired - Lifetime
-
1981
- 1981-04-08 CA CA000374948A patent/CA1154259A/en not_active Expired
- 1981-04-15 GB GB8112005A patent/GB2076099B/en not_active Expired
- 1981-04-21 IT IT48313/81A patent/IT1142407B/it active
- 1981-05-04 SE SE8102775A patent/SE8102775L/ not_active Application Discontinuation
- 1981-05-07 FR FR8109089A patent/FR2481982A1/fr active Granted
- 1981-05-08 JP JP6925181A patent/JPS578069A/ja active Pending
- 1981-05-08 DE DE19813118983 patent/DE3118983A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3118983A1 (de) | 1982-02-25 |
FR2481982B1 (OSRAM) | 1984-01-27 |
IT1142407B (it) | 1986-10-08 |
US4330967A (en) | 1982-05-25 |
JPS578069A (en) | 1982-01-16 |
SE8102775L (sv) | 1981-11-10 |
FR2481982A1 (fr) | 1981-11-13 |
GB2076099B (en) | 1984-02-22 |
IT8148313A0 (it) | 1981-04-21 |
GB2076099A (en) | 1981-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |